Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The peripheral dashed broken lines illustrate a display screen or portion thereof and form no part of the claimed design. The dashed broken lines within the peripheral dashed broken lines illustrate portions of the graphical user interface which form no part of the claimed design. The dot-dash broken lines illustrate a boundary of the claimed design and the portion within the dot-dash broken lines forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 